{"id":15664,"date":"2018-03-09T09:02:55","date_gmt":"2018-03-09T09:02:55","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/implicacion-pronostica-de-la-expresion-de-oncogenes-p53-erb-b2-k-ras-y-bcl2-y-cancer-gastrico\/"},"modified":"2018-03-09T09:02:55","modified_gmt":"2018-03-09T09:02:55","slug":"implicacion-pronostica-de-la-expresion-de-oncogenes-p53-erb-b2-k-ras-y-bcl2-y-cancer-gastrico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/implicacion-pronostica-de-la-expresion-de-oncogenes-p53-erb-b2-k-ras-y-bcl2-y-cancer-gastrico\/","title":{"rendered":"Implicaci\u00f3n pron\u00f3stica de la expresi\u00f3n de onc\u00f3genes p53, erb-b2, k-ras y bcl2 y c\u00e1ncer g\u00e1strico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> \u00e1ngel Nogales Mu\u00f1oz <\/strong><\/h2>\n<p>El c\u00e1ncer g\u00e1strico es una enfermedad con una alta incidencia en el mundo y con un p\u00e9simo pron\u00f3stico. Como en todos los c\u00e1nceres su etiolog\u00eda es desconocida pero sabemos que deben existir alteraciones gen\u00e9ticas asociadas.  en los \u00faltimos a\u00f1os se han estudiado m\u00faltiples oncogenes en relaci\u00f3n con el carcinoma g\u00e1strico con variables resultados.  en nuestro trabajo hemos estudiado la expresi\u00f3n de oncogenes p53, bcl-2, erbb-2 y k-ras en 139 adenocarcinomas g\u00e1stricos correlacion\u00e1ndolos con las caracter\u00edsticas histol\u00f3gicas del tumor y supervivencia de los pacientes llegando a las siguientes conclusiones:  1,- existe un claro predominio de expresi\u00f3n de p53 y erbb-2 en el tipo intestinal y de k-ras en el tipo difuso.  2,- existe mayor expresi\u00f3n en n\u00famero y en intensidad de los oncogenes estudiados conforme se desarrolla el c\u00e1ncer.  3,- la expresi\u00f3n de oncogenes p53, k-ras y erbb-2 predispone a la invasi\u00f3n linf\u00e1tica.  4,- la expresi\u00f3n de oncogenes p53, erbb-2 y k-ras determina un mal pron\u00f3stico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Implicaci\u00f3n pron\u00f3stica de la expresi\u00f3n de onc\u00f3genes p53, erb-b2, k-ras y bcl2 y c\u00e1ncer g\u00e1strico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Implicaci\u00f3n pron\u00f3stica de la expresi\u00f3n de onc\u00f3genes p53, erb-b2, k-ras y bcl2 y c\u00e1ncer g\u00e1strico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 \u00e1ngel Nogales Mu\u00f1oz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/02\/2002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> Ortega Bevi\u00e1 Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  De la fuente agust\u00edn <\/li>\n<li>Rafael Belloso Garc\u00eda (vocal)<\/li>\n<li>dori Santillana Martinez (vocal)<\/li>\n<li>Manuel Bustos jimenez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de \u00e1ngel Nogales Mu\u00f1oz El c\u00e1ncer g\u00e1strico es una enfermedad con una alta incidencia en el mundo y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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